<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>登录表单</title>
</head>
<body>
<h1>登录系统</h1>
<form action="Hello.html" method="get">
  用户名：<label>
  <input type="text" name="username">
</label><br/>
  密　码：<label>

  <input type="password" name="password"><br/>
  <input type="submit" value="登录"> <input type="reset" value="重新填写"><br/>
</label>
</form>
</body>
</html>
